Home / 102,884,834.13-141,981,226.59-55,841,924.49

Finding the Fourth Proportional to 102,884,834.13, 141,981,226.59 and 55,841,924.49

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Solution

The fourth proportional to 102,884,834.13, 141,981,226.59 and 55,841,924.49 is: 77,061,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,884,834.13 : 141,981,226.59 = 55,841,924.49 : x
  2. Step 2: Convert to fraction form
    102,884,834.13/141,981,226.59 = 55,841,924.49/x
  3. Step 3: Cross multiply
    102,884,834.13x = 141,981,226.59 × 55,841,924.49
  4. Step 4: Simplify right side
    102,884,834.13x = 7,928,504,934,236,361
  5. Step 5: Solve for x
    x = 7,928,504,934,236,361/102,884,834.13
  6. Step 6: Final answer
    x = 77,061,940.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.